This is a note to let you know that I've just added the patch titled
binder: fix comment on binder_alloc_new_buf() return value
to the 4.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
binder-fix-comment-on-binder_alloc_new_buf-return-value.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From e1090371e02b601cbfcea175c2a6cc7c955fa830 Mon Sep 17 00:00:00 2001
From: Carlos Llamas <cmllamas@xxxxxxxxxx>
Date: Fri, 1 Dec 2023 17:21:36 +0000
Subject: binder: fix comment on binder_alloc_new_buf() return value
From: Carlos Llamas <cmllamas@xxxxxxxxxx>
commit e1090371e02b601cbfcea175c2a6cc7c955fa830 upstream.
Update the comments of binder_alloc_new_buf() to reflect that the return
value of the function is now ERR_PTR(-errno) on failure.
No functional changes in this patch.
Cc: stable@xxxxxxxxxxxxxxx
Fixes: 57ada2fb2250 ("binder: add log information for binder transaction failures")
Reviewed-by: Alice Ryhl <aliceryhl@xxxxxxxxxx>
Signed-off-by: Carlos Llamas <cmllamas@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20231201172212.1813387-8-cmllamas@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/android/binder_alloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -535,7 +535,7 @@ err_alloc_buf_struct_failed:
* is the sum of the three given sizes (each rounded up to
* pointer-sized boundary)
*
- * Return: The allocated buffer or %NULL if error
+ * Return: The allocated buffer or %ERR_PTR(-errno) if error
*/
struct binder_buffer *binder_alloc_new_buf(struct binder_alloc *alloc,
size_t data_size,
Patches currently in stable-queue which might be from cmllamas@xxxxxxxxxx are
queue-4.19/binder-use-epollerr-from-eventpoll.h.patch
queue-4.19/binder-fix-comment-on-binder_alloc_new_buf-return-value.patch
